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Mostrando 781 - 800 Resultados de 1,035 Para Buscar '"RRR"', tiempo de consulta: 0.20s Limitar resultados
  1. 781
    “…A 0.5 mg/L higher water fluoride level was associated with 34% higher relative risk of reporting sleeping less than the recommended duration for age [unweighted: RRR = 1.34, 95% CI: 1.03, 1.73; p = .026]; the relative risk was higher, though less precise, using survey-weighted data [RRR = 1.96, 95% CI: 0.99, 3.87; p = .05]. …”
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    Online Artículo Texto
    Fluoride exposure and duration and quality of sleep in a Canadian population-based sample
  2. 782
    “…RESULTS: Multinomial logistic regression, which adjusted for specialty, career stage and gender, showed those with > 1 year (RRR 5.2, 4.0–6.9) and 3–12 month rural training (RRR 1.4, 1.1–1.9) were more likely to work in the same rural region compared with < 12 week rural training. …”
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    Increasing doctors working in specific rural regions through selection from and training in the same region: national evidence from Australia
  3. 783
    “…The risk of contracting a STI was significantly lower only in students not in a stable relationship (relative risk ratio, RRR = 0.67; 95% confidence interval, 95%CI = 0.48; 0.94), whereas such risk was significantly higher in students with higher STI knowledge (RRR = 1.15; 95%CI = 1.08; 1.22). …”
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    A Survey on Knowledge, Prevention, and Occurrence of Sexually Transmitted Infections among Freshmen from Four Italian Universities
  4. 784
    “…In adjusted analyses, both age and LTL were associated with frailty (RRR = 1.03 (95% CI: 1.02; 1.04) per year of older chronological age, P = 3.99 × 10(−12); 1.10 (1.08; 1.11) per SD shorter LTL, P = 1.46 × 10(−30)). …”
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    Association of shorter leucocyte telomere length with risk of frailty
  5. 785
    “…After multivariable adjustment, current cannabis use was associated with lower risk of central obesity (adjusted odds ratio, aOR [95% confidence interval, CI]: 0.45 [0.37–0.55]), BMI-based obesity (adjusted relative risk ratio (aRRR) [95% CI]: 0.27 [0.19–0.39]), and overweight (aRRR [95% CI]: 0.47 [0.38–0.59]). …”
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    Cannabis use as a factor of lower corpulence in hepatitis C-infected patients: results from the ANRS CO22 Hepather cohort
  6. 786
    “…Nutrient patterns were derived with two methods: principal component analysis (PCA) and reduced rank regression (RRR) with obesity. Logistic regression and multivariable linear regression were applied to analyse the association between nutrient patterns in obesity and hyperuricemia. …”
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    Association between nutrient patterns and hyperuricemia: mediation analysis involving obesity indicators in the NHANES
  7. 787
    “…Several minutes heating at 250 °C are sufficient to increase the RRR of the strongly cold work strands inside a Rutherford type cable from about 80 to about 240. …”
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    Temperature Induced Degradation of Nb Ti/Cu Composite Superconductors
  8. 788
    por Lackner, F, Savary, F, Prin, H, Perin, A
    Publicado 2013
    “…An essential part of the consolidation program consists of adding to the 13 kA splices of the magnet interconnects a copper shunt of high RRR (&gt; 300) that will carry the current in the event of a busbar quench. …”
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    An Improved Insulation System for the LHC Main 13 kA Interconnection Splices
  9. 789
    “…In addition, residual resistivity ratio (RRR) measurements were carried out to quantify the electrical quality of the Cu coating.…”
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    Application of Copper Thermal Spraying for Electrical Joints between Superconducting Nb$_3$Sn Cables
  10. 790
    “…These deformations are particularly severe on the cable edges and can result in a significant reduction of the cable critical current as well as of the Residual Resistivity Ratio (RRR) of the stabilizing copper. In order to understand the main parameters that rule the cabling process and their impact on the cable performance, CERN has developed a 3D Finite Element (FE) model based on the LS-Dyna® software that simulates the whole cabling process. …”
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    Simulation of the cabling process for Rutherford cables: An advanced finite element model
  11. 791
    “…Asymmetrically substituted s‐triazine phosphonates with up to three different phosphonate groups C(3)N(3)RR'R” with R, R’, R”=PO(OR”’) and R”’=for example, methyl, ethyl, isopropyl or n‐butyl are interesting as polymer additives like flame retardants. …”
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    Asymmetrically Substituted s‐Triazine Phosphonates by One‐Step Synthesis
  12. 792
    “…The biomimetic robotics hip joint is mainly composed of a moving platform, frame, and 3-RRR orthogonal spherical parallel mechanism branched chains, and has the characteristics of compact structure, large bearing capacity, high positioning accuracy, and good controllability. …”
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    Design and Dynamic Analysis of a Novel Biomimetic Robotics Hip Joint
  13. 793
    “…In multivariable analysis, participants with worse TMT-B performance (adjusted Relative Risk Ratio, adjRRR(TMT-B worst quintile) = 0.38, 95%CI:0.19–0.75, p = .006) and worse TMT ratio (adjRRR(TMT ratio worst quintile) = 0.31, 95%CI:0.15–0.64, p = .001) were less likely to report a benign fall, whereas no significant association was observed with serious falls. …”
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    Executive function and prospective falls: a 6-year longitudinal study in community-dwelling older adults
  14. 794
    “…Multinomial logistic regression was used to determine the relative risk ratios (RRR) for the associations between study variables. …”
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    Rural-urban disparities in nutritional status among women in Ethiopia based on HIV serostatus: a cross-sectional study using demographic and health survey data
  15. 795
    “…Previous infection protected against asymptomatic infection [Relative Risk Ratio (RRR) of recent infection vs no infection 0.53, 95% CI 0.23–1.20] and even more against symptomatic infections [RRR 0.11, 95% CI 0.05–0.25]. …”
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    Incidence and Determinants of Symptomatic and Asymptomatic SARS-CoV-2 Breakthrough Infections After Booster Dose in a Large European Multicentric Cohort of Health Workers-ORCHESTRA Project
  16. 796
    “…Compared to pregnancies with normal cord insertion, both monochorionic and dichorionic pregnancies with VCI were associated with an increased risk of preterm delivery 32–34 weeks (aRRR 2.94, 95% CI 1.03–8.39; aRRR 2.55, 95% CI 1.19–5.46, respectively), while pregnancies with MCI were not associated with preterm delivery. …”
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    Associations between velamentous or marginal cord insertion and risk of adverse perinatal outcomes in twin pregnancies: a retrospective cohort study
  17. 797
    “…Multinomial logistic regression analysis revealed a significant relative risk ratio for age (RRR = 0.97, [95% CI, 0.94-1], p = 0.039) and a non-significant trend for DTI (RRR = 1.26, [95% CI, 0.96–1.64], p = 0.092) for occurrence of anatomic relative to valgus head alignment. …”
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    Predicting the deltoid tuberosity index in proximal humerus fractures using fracture characteristics and patient age: development of the LBQ-PHF score
  18. 798
    “…Multinomial logistic regression analysis established the relative risk ratio (RRR) of different social and economic factors with lifetime (proxy) and recent (12 months prior to survey) extramarital affairs. …”
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    Linking gender, extramarital affairs, and HIV: a mixed methods study on contextual determinants of extramarital affairs in rural Tanzania
  19. 799
    “…The kidney function-related dietary pattern was identified using reduced rank regression (RRR) and was known as high consumption of preserved or processed food, meat, organ meats, rice/flour products, and, low consumption of fruit, dark-colored vegetables, bread, and beans. …”
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    Association of kidney function-related dietary pattern, weight status, and cardiovascular risk factors with severity of impaired kidney function in middle-aged and older adults with chronic kidney disease: a cross-sectional population study
  20. 800
    “…In adjusted analyses, women living with HIV were more likely to avoid breastfeeding (adjusted relative risk ratio, aRRR, 2.78, p <  0.001) and less likely to mixed feed (aRRR 0.22, p <  0.001) than women not living with HIV. …”
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    Infant feeding knowledge and practice vary by maternal HIV status: a nested cohort study in rural South Africa
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